| Oklahoma City to Clemson (South Carolina) | 832.28 mi (1,339.42 km) |
| Oklahoma City to Clermont (Florida) | 1,040.24 mi (1,674.11 km) |
| Oklahoma City to Cleveland (Mississippi) | 403.72 mi (649.72 km) |
| Oklahoma City to Cleveland (Ohio) | 949.82 mi (1,528.58 km) |
| Oklahoma City to Cleveland (Tennessee) | 712.50 mi (1,146.66 km) |
| Oklahoma City to Cleveland Heights (Ohio) | 956.33 mi (1,539.06 km) |
| Oklahoma City to Cliffside Park (New Jersey) | 1,326.21 mi (2,134.33 km) |
| Oklahoma City to Clifton (Colorado) | 650.93 mi (1,047.57 km) |
| Oklahoma City to Clifton (New Jersey) | 1,317.87 mi (2,120.91 km) |
| Oklahoma City to Clinton (Iowa) | 589.49 mi (948.69 km) |
| Oklahoma City to Clinton (Maryland) | 1,155.30 mi (1,859.27 km) |
| Oklahoma City to Clinton (Mississippi) | 464.01 mi (746.74 km) |
| Oklahoma City to Clinton (Utah) | 879.41 mi (1,415.28 km) |
| Oklahoma City to Clive (Iowa) | 469.67 mi (755.86 km) |
| Oklahoma City to Cloquet (Minnesota) | 819.94 mi (1,319.56 km) |
